Police Commissioner Jules Maigret returns to the small village where he spent his childhood at the request of the Countess of Saint-Fiacre, who has received a disturbing anonymous letter.

Commissioner Jules Maigret

Maurice de Saint-Fiacre

Countess de Saint-Fiacre

Attorney-at-law Mauléon

Father Jodet

Doctor Bouchardon

Lucien Sabatier

Marie Tatin

The Journalist

Gautier

Waiter

Arlette

Albert

Myriam

Sacristan

Adèle Gautier

Paperboy (uncredited)

Police Inspector (uncredited)
September 2, 1959

Commissioner Jules Maigret

Maurice de Saint-Fiacre

Countess de Saint-Fiacre

Attorney-at-law Mauléon

Father Jodet

Doctor Bouchardon

Lucien Sabatier

Marie Tatin

The Journalist

Gautier

Waiter

Arlette

Albert

Myriam

Sacristan

Adèle Gautier

Paperboy (uncredited)

Police Inspector (uncredited)

